adds button to photo screen (#301)
adds button to photo screen (#301)


half-shell/react-navigation,Steviey/win-react-navigation,Steviey/win-react-navigation,half-shell/react-navigation,Steviey/win-react-navigation,kkamperschroer/react-navigation,kkamperschroer/react-navigation,kkamperschroer/react-navigation,half-shell/react-navigation